package com.lhd.creational.builder;

/**
 * @Author: liuhd
 * @Date: 2024/10/28 14:26
 * @Description: 抽象建造者
 */
public abstract class Builder {
    protected Bike bike = new Bike();
    public abstract void buildFrame();
    public abstract void buildSeat();
    public abstract Bike createBike();
}
